/* =====================================================================
   Nilum — Design System
   Consultoria em Cloud, DevOps & Infraestrutura
   Paleta e tipografia: Manual da Marca Nilum (Estúdio Tria)
   ===================================================================== */

/* Fontes self-hosted (subset latin) — sem requisição ao Google Fonts */
@font-face{font-family:'Outfit';src:url('../assets/fonts/Outfit-300.woff2') format('woff2');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:'Outfit';src:url('../assets/fonts/Outfit-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Outfit';src:url('../assets/fonts/Outfit-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Outfit';src:url('../assets/fonts/Outfit-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Outfit';src:url('../assets/fonts/Outfit-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Outfit';src:url('../assets/fonts/Outfit-800.woff2') format('woff2');font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('../assets/fonts/JetBrainsMono-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('../assets/fonts/JetBrainsMono-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}

/* ---------- Tokens ---------- */
:root {
  /* superfícies escuras (navy — canvas-assinatura) */
  --navy-900: #020a33;
  --navy-800: #020f59;
  --navy-700: #0a1a6e;
  --navy-600: #142a8a;

  /* superfícies claras */
  --paper:    #f7f8ff;
  --paper-2:  #eef0fb;
  --ink:      #1e1917;

  /* marca */
  --blue:     #005aff;
  --blue-300: #5b94ff;
  --lime:     #a9f549;

  /* semânticos sobre navy (default = tema escuro) */
  --bg:        var(--navy-800);
  --shell:     var(--navy-900);
  --surface:   #0a155f;
  --surface-2: #0d1a70;
  --fg:        #f7f8ff;
  --muted:     #9aa6d6;
  --muted-2:   #6f7cb5;
  --border:    rgba(255,255,255,.10);
  --border-2:  rgba(255,255,255,.16);
  --accent:    var(--lime);
  --action:    var(--blue);

  /* status */
  --ok:   #46d18a;
  --warn: #ffce4a;
  --err:  #ff6b6b;

  /* tipografia */
  --font-display: 'Outfit','Google Sans',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --font-body:    'Outfit','Google Sans',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --font-mono:    'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  /* escala fluida */
  --step--1: clamp(.82rem, .8rem + .1vw, .9rem);
  --step-0:  clamp(1rem, .96rem + .2vw, 1.12rem);
  --step-1:  clamp(1.2rem, 1.1rem + .5vw, 1.45rem);
  --step-2:  clamp(1.5rem, 1.3rem + 1vw, 2.1rem);
  --step-3:  clamp(2rem, 1.6rem + 2vw, 3.1rem);
  --step-4:  clamp(2.6rem, 1.9rem + 3.4vw, 4.6rem);
  --step-5:  clamp(3.2rem, 2.2rem + 4.6vw, 6rem);

  --radius:   14px;
  --radius-sm:8px;
  --radius-lg:18px;
  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--shell);
  color: var(--fg);
  font-size: var(--step-0);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img,svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
::selection { background: var(--lime); color: var(--navy-900); }

/* ---------- Foco de teclado (acessibilidade) ---------- */
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 6px; }
.site-header :focus-visible,
.site-footer :focus-visible,
.section--shell :focus-visible,
.section--navy :focus-visible { outline-color: var(--lime); }
.cta-band :focus-visible { outline-color: var(--navy-900); outline-offset: 3px; }
:focus:not(:focus-visible) { outline: none; }

h1,h2,h3,h4 { font-family: var(--font-display); line-height: 1.05; font-weight: 600; letter-spacing: -.02em; text-wrap: balance; }
p { text-wrap: pretty; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 9vw, 140px); position: relative; }
.section--paper { background: var(--paper); color: var(--ink); }
.section--paper-2 { background: var(--paper-2); color: var(--ink); }
.section--navy { background: var(--navy-800); }
.section--shell { background: var(--navy-900); }
.section--tight { padding-block: clamp(48px,6vw,90px); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-weight: 500;
  color: var(--muted);
  display: inline-flex; align-items: center; gap: 10px;
}
.section--paper .eyebrow, .section--paper-2 .eyebrow { color: var(--blue); }
.eyebrow::before {
  content: ""; width: 9px; height: 9px; border-radius: 2px; background: var(--accent); opacity: 1; flex: none;
}
.eyebrow.is-lime { color: var(--navy-900); }
.eyebrow.is-lime::before { display: none; }

.lead { color: var(--muted); font-size: var(--step-1); max-width: 60ch; }
.section--paper .lead, .section--paper-2 .lead { color: #4a4f6b; }

.h-sec { font-size: var(--step-3); max-width: 18ch; }
.section-head { display: grid; gap: 18px; margin-bottom: clamp(40px,5vw,64px); max-width: 720px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px;
  font-weight: 600; font-size: var(--step-0); letter-spacing: -.01em;
  border: 1px solid transparent; transition: transform .15s var(--ease), background .2s, color .2s, border-color .2s;
  min-height: 48px;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--lime); color: var(--navy-900); }
.btn--primary:hover { background: #b9ff5e; transform: translateY(-2px); }
.btn--blue { background: var(--blue); color: #fff; }
.btn--blue:hover { background: #2f78ff; transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--fg); border-color: var(--border-2); }
.btn--ghost:hover { border-color: var(--lime); color: var(--lime); }
.section--paper .btn--ghost, .section--paper-2 .btn--ghost { color: var(--ink); border-color: rgba(2,15,89,.18); }
.section--paper .btn--ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn .arr { transition: transform .2s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }

/* ---------- Status bar (faixa utilitária no topo) ---------- */
.statusbar { background: var(--navy-900); border-bottom: 1px solid var(--border); font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; color: var(--muted); }
.statusbar .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 34px; gap: 16px; }
.statusbar .st-left { display: inline-flex; align-items: center; gap: 9px; }
.statusbar .st-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); flex: none; animation: stpulse 2.6s infinite; }
@keyframes stpulse { 0% { box-shadow: 0 0 0 0 rgba(70,209,138,.5); } 70% { box-shadow: 0 0 0 6px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.statusbar .st-right { display: inline-flex; align-items: center; gap: 20px; }
.statusbar a { transition: color .2s; }
.statusbar a:hover { color: var(--lime); }
@media (max-width: 640px) { .statusbar .st-right { display: none; } }
@media (prefers-reduced-motion: reduce) { .statusbar .st-dot { animation: none; } }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in oklab, var(--navy-900) 78%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--fg); }
.brand svg { height: 26px; width: auto; color: var(--fg); }
.brand .brand-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted-2); padding-left: 12px; border-left: 1px solid var(--border); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 9px 16px; border-radius: 999px; color: var(--muted); font-weight: 500; font-size: var(--step--1);
  letter-spacing: .01em; transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--fg); }
.nav-links a.active { color: var(--fg); background: rgba(255,255,255,.06); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-cta .btn { padding: 10px 18px; min-height: 42px; font-size: var(--step--1); }
.nav-toggle { display: none; background: none; border: 1px solid var(--border-2); border-radius: 10px; width: 44px; height: 44px; color: var(--fg); align-items: center; justify-content: center; }
.nav-toggle svg { width: 22px; height: 22px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding-block: clamp(70px, 10vw, 130px) clamp(60px,8vw,110px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px,5vw,72px); align-items: center; }
.hero h1 { font-size: var(--step-5); font-weight: 700; letter-spacing: -.035em; }
.hero h1 .grad { color: var(--lime); }
.hero .lead { margin-top: 26px; font-size: var(--step-1); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 44px; padding-top: 30px; border-top: 1px solid var(--border); }
.hero-meta .m-num { font-family: var(--font-display); font-size: var(--step-2); font-weight: 700; color: #fff; }
.hero-meta .m-lab { font-size: var(--step--1); color: var(--muted); max-width: 22ch; }

/* Blueprint grid — textura técnica nos heros */
.hero, .page-hero { position: relative; }
.hero::before, .page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(122,162,255,.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(122,162,255,.07) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(125% 95% at 84% -8%, #000 32%, transparent 72%);
          mask-image: radial-gradient(125% 95% at 84% -8%, #000 32%, transparent 72%);
}
.hero > .wrap, .page-hero > .wrap { position: relative; z-index: 1; }
.hero-grid, .hero .wrap > * { position: relative; z-index: 1; }

/* ---------- Reliability panel (product moment) ---------- */
.panel {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border-2); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: 0 30px 70px -30px rgba(0,0,0,.6);
}
.panel-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.panel-title { font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.pill { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; padding: 5px 11px; border-radius: 999px; display: inline-flex; align-items: center; gap: 7px; }
.pill.ok { background: rgba(70,209,138,.14); color: var(--ok); }
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 0 currentColor; animation: pulse 2.2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 color-mix(in oklab,currentColor 60%,transparent);} 70%{box-shadow:0 0 0 7px transparent;} 100%{box-shadow:0 0 0 0 transparent;} }
.metric-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-bottom: 18px; }
.metric { background: rgba(255,255,255,.03); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; }
.metric .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); }
.metric .v { font-family: var(--font-display); font-weight: 700; font-size: var(--step-2); margin-top: 8px; font-variant-numeric: tabular-nums; }
.metric .v.lime { color: var(--lime); }
.metric .v.blue { color: var(--blue-300); }
.bar { height: 8px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; margin-top: 12px; }
.bar > span { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg,var(--blue),var(--lime)); width: 0; transition: width 1.2s var(--ease); }
.panel-foot { display: flex; align-items: center; gap: 10px; margin-top: 16px; font-family: var(--font-mono); font-size: 11px; color: var(--muted-2); }
.panel-note { font-size: 11px; color: var(--muted-2); margin-top: 14px; font-family: var(--font-mono); letter-spacing: .04em; }

/* ---------- Terminal (momento de produto no hero) ---------- */
.term { background: #060c30; border: 1px solid var(--border-2); border-radius: 12px; overflow: hidden; box-shadow: 0 30px 70px -34px rgba(0,0,0,.7); }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 15px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,.02); }
.term-bar .term-dot { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,.16); }
.term-title { margin-left: 10px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; color: var(--muted-2); text-transform: uppercase; }
.term-body { padding: 18px 18px 16px; font-family: var(--font-mono); font-size: 13px; line-height: 1.75; color: #c3cdf5; white-space: pre-wrap; word-break: break-word; }
.term-prompt { color: var(--muted-2); }
.term-prompt b { color: var(--lime); font-weight: 500; }
.tok-ok { color: var(--ok); } .tok-warn { color: var(--warn); } .tok-act { color: var(--blue-300); } .tok-mut { color: var(--muted-2); }
.term-cursor { display: inline-block; width: 8px; height: 15px; background: var(--lime); vertical-align: -3px; animation: termblink 1.1s steps(1) infinite; }
@keyframes termblink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .term-cursor { animation: none; } }

/* ---------- Logos / trust strip ---------- */
.trust { display: flex; align-items: center; gap: clamp(20px,4vw,52px); flex-wrap: wrap; }
.trust .t-lab { font-family: var(--font-mono); font-size: var(--step--1); color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.trust .t-items { display: flex; flex-wrap: wrap; gap: clamp(18px,3vw,40px); align-items: center; color: var(--muted); }
.trust .t-items span { font-weight: 600; font-size: var(--step-1); letter-spacing: -.01em; opacity: .8; }
/* faixa de tecnologias como rail emoldurado */
.stack { border-block: 1px solid var(--border); }
.trust .t-items { gap: 0; }
.trust .t-items span { padding: 4px clamp(12px,1.8vw,22px); border-left: 1px solid var(--border); opacity: .85; font-size: var(--step-0); font-weight: 500; }
.trust .t-items span:first-child { border-left: 0; padding-left: 0; }

/* ---------- Pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.pillar {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 28px; transition: transform .25s var(--ease), border-color .25s;
}
.pillar:hover { transform: translateY(-4px); border-color: var(--border-2); }
.pillar .p-ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(0,90,255,.14); color: var(--blue-300); margin-bottom: 22px; }
.pillar .p-ico svg { width: 24px; height: 24px; }
.pillar h3 { font-size: var(--step-1); margin-bottom: 10px; color: var(--fg); }
.pillar p { color: var(--muted); font-size: var(--step-0); }
.pillar .p-num { font-family: var(--font-mono); font-size: 11px; color: var(--muted-2); letter-spacing: .1em; float: right; }

/* ---------- Service cards ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.svc {
  border: 1px solid rgba(2,15,89,.12); border-radius: var(--radius); padding: 32px;
  background: #fff; transition: transform .25s var(--ease), box-shadow .25s;
  display: flex; flex-direction: column; gap: 14px;
}
.section--navy .svc, .section--shell .svc { background: var(--surface); border-color: var(--border); }
.svc:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -24px rgba(2,15,89,.25); }
.svc .s-head { display: flex; align-items: center; gap: 14px; }
.svc .s-ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--navy-800); color: var(--lime); flex: none; }
.section--navy .svc .s-ico, .section--shell .svc .s-ico { background: rgba(169,245,73,.12); }
.svc .s-ico svg { width: 22px; height: 22px; }
.svc h3 { font-size: var(--step-1); }
.svc p { color: #545972; font-size: var(--step-0); }
.section--navy .svc p, .section--shell .svc p { color: var(--muted); }
.svc ul { list-style: none; display: grid; gap: 9px; margin-top: 4px; }
.svc li { display: flex; gap: 10px; font-size: var(--step--1); color: #545972; }
.section--navy .svc li, .section--shell .svc li { color: var(--muted); }
.svc li svg { width: 17px; height: 17px; color: var(--blue); flex: none; margin-top: 3px; }
.section--navy .svc li svg, .section--shell .svc li svg { color: var(--lime); }
.svc .s-foot { margin-top: auto; padding-top: 6px; font-weight: 600; color: var(--blue); display: inline-flex; align-items: center; gap: 8px; font-size: var(--step--1); }
.section--navy .svc .s-foot, .section--shell .svc .s-foot { color: var(--lime); }
.svc--wide { grid-column: 1 / -1; }
.svc-tag { display: inline-block; vertical-align: middle; margin-left: 10px; font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--navy-900); background: var(--lime); padding: 3px 9px; border-radius: 999px; font-weight: 600; }

/* ---------- Method (timeline) ---------- */
.steps { display: grid; gap: 0; }
.step { display: grid; grid-template-columns: 64px 1fr; gap: 24px; padding-block: 28px; border-top: 1px solid var(--border); align-items: start; }
.section--paper .step, .section--paper-2 .step { border-color: rgba(2,15,89,.12); }
.step:last-child { border-bottom: 1px solid var(--border); }
.section--paper .step:last-child { border-color: rgba(2,15,89,.12); }
.step .st-n { font-family: var(--font-mono); font-size: var(--step-1); font-weight: 500; color: var(--blue); }
.section--navy .step .st-n, .section--shell .step .st-n { color: var(--lime); }
.step h3 { font-size: var(--step-1); margin-bottom: 8px; }
.step p { color: #545972; max-width: 60ch; }
.section--navy .step p, .section--shell .step p { color: var(--muted); }

/* ---------- Quote / brandfloor ---------- */
.quote { display: grid; gap: 28px; max-width: 1000px; }
.quote blockquote { font-family: var(--font-display); font-weight: 500; font-size: var(--step-3); line-height: 1.18; letter-spacing: -.02em; }
.quote blockquote .hl { color: var(--lime); }
.quote .q-by { display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: var(--step--1); }
.quote .q-by .q-mark { color: var(--blue-300); font-family: var(--font-mono); }

/* ---------- Stats band ---------- */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.stat .s-v { font-family: var(--font-display); font-weight: 700; font-size: var(--step-4); letter-spacing: -.03em; }
.stat .s-v .u { color: var(--lime); }
.stat .s-l { color: var(--muted); font-size: var(--step--1); margin-top: 6px; max-width: 24ch; }

/* ---------- Blog cards ---------- */
.posts { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.post {
  border: 1px solid rgba(2,15,89,.12); border-radius: var(--radius); overflow: hidden;
  background: #fff; display: flex; flex-direction: column; transition: transform .25s var(--ease), box-shadow .25s;
}
.section--navy .post, .section--shell .post { background: var(--surface); border-color: var(--border); }
.post:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -24px rgba(2,15,89,.22); }
.post .p-cover { aspect-ratio: 16/10; background: linear-gradient(135deg,var(--navy-700),var(--navy-800)); position: relative; overflow: hidden; }
.post .p-cover .gr1 { position: absolute; inset: 0; opacity: .5; }
/* ícone próprio por card de conteúdo */
.post .p-cover { display: grid; place-items: center; }
.ic-cover { color: #86a2ff; display: grid; place-items: center; opacity: .9; }
.ic-cover svg { width: 84px; height: 84px; }
.post--feature .ic-cover svg { width: 128px; height: 128px; }
@media (max-width: 760px) { .ic-cover svg { width: 70px; height: 70px; } }
.post .p-body { padding: 22px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.post .p-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }
.section--navy .post .p-tag, .section--shell .post .p-tag { color: var(--lime); }
.post h3 { font-size: var(--step-1); line-height: 1.15; color: var(--ink); }
.section--navy .post h3, .section--shell .post h3 { color: var(--fg); }
.post p { color: #545972; font-size: var(--step--1); }
.section--navy .post p, .section--shell .post p { color: var(--muted); }
.post .p-meta { margin-top: auto; display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--muted-2); font-family: var(--font-mono); }
.post--feature { grid-column: span 3; flex-direction: row; }
.post--feature .p-cover { aspect-ratio: auto; flex: 1; min-height: 280px; }
.post--feature .p-body { flex: 1; justify-content: center; padding: clamp(28px,4vw,52px); }
.post--feature h3 { font-size: var(--step-3); }
.post--feature p { font-size: var(--step-0); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 0; max-width: 820px; }
.faq-item { border-top: 1px solid var(--border); }
.section--paper .faq-item, .section--paper-2 .faq-item { border-color: rgba(2,15,89,.12); }
.faq-item:last-child { border-bottom: 1px solid var(--border); }
.section--paper .faq-item:last-child { border-color: rgba(2,15,89,.12); }
.faq-q { width: 100%; text-align: left; background: none; border: 0; color: inherit; padding: 24px 48px 24px 0; font-family: var(--font-display); font-weight: 600; font-size: var(--step-1); position: relative; letter-spacing: -.01em; }
.faq-q .ic { position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 24px; height: 24px; transition: transform .3s var(--ease); color: var(--blue); }
.section--navy .faq-q .ic, .section--shell .faq-q .ic { color: var(--lime); }
.faq-item.open .faq-q .ic { transform: translateY(-50%) rotate(45deg); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s var(--ease); }
.faq-a > div { overflow: hidden; }
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a p { padding-bottom: 24px; color: var(--muted); max-width: 64ch; }
.section--paper .faq-a p, .section--paper-2 .faq-a p { color: #545972; }

/* ---------- Compare (genérico vs Nilum) ---------- */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.compare .col { border-radius: var(--radius); padding: clamp(24px,3vw,36px); border: 1px solid var(--border); }
.compare .col--off { background: rgba(255,255,255,.03); }
.compare .col--on { background: var(--surface); border-color: rgba(169,245,73,.4); position: relative; }
.compare .col--on::before { content: ""; position: absolute; inset: 0; border-radius: var(--radius); box-shadow: inset 0 0 0 1px rgba(169,245,73,.25); pointer-events: none; }
.compare .c-tag { font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: .08em; text-transform: uppercase; }
.compare .col--off .c-tag { color: var(--muted-2); }
.compare .col--on .c-tag { color: var(--lime); }
.compare h3 { font-size: var(--step-1); margin: 12px 0 22px; }
.compare ul { list-style: none; display: grid; gap: 14px; }
.compare li { display: flex; gap: 12px; color: var(--muted); font-size: var(--step-0); align-items: flex-start; }
.compare li svg { width: 19px; height: 19px; flex: none; margin-top: 3px; }
.compare .col--off li svg { color: var(--muted-2); }
.compare .col--on li svg { color: var(--lime); }

/* ---------- Brand image blocks (render 3D) ---------- */
.manifesto-grid { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: clamp(32px,5vw,68px); align-items: center; }
.brand-figure { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-2); background: var(--navy-900); box-shadow: 0 30px 70px -34px rgba(0,0,0,.6); }
.brand-figure img { width: 100%; height: 100%; object-fit: cover; display: block; aspect-ratio: 16/11; }
.page-hero-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: clamp(32px,5vw,64px); align-items: center; }
.page-hero-grid .brand-figure img { aspect-ratio: 16/12; }
@media (max-width: 880px) {
  .manifesto-grid, .page-hero-grid { grid-template-columns: 1fr; }
  .manifesto-grid .brand-figure { order: -1; }
}

/* ---------- Artigo / prose ---------- */
.article-head { max-width: 760px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; font-family: var(--font-mono); font-size: var(--step--1); color: var(--muted); margin-top: 22px; letter-spacing: .04em; }
.article-meta .tag { color: var(--lime); text-transform: uppercase; letter-spacing: .12em; }
.article { max-width: 720px; margin-inline: auto; }
.prose { font-size: var(--step-1); line-height: 1.72; color: #3b4059; }
.prose > * + * { margin-top: 1.15em; }
.prose h2 { font-family: var(--font-display); font-size: var(--step-2); color: var(--ink); letter-spacing: -.015em; margin-top: 1.7em; line-height: 1.15; }
.prose h3 { font-family: var(--font-display); font-size: var(--step-1); color: var(--ink); margin-top: 1.3em; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.prose ul { list-style: none; display: grid; gap: 11px; padding-left: 0; }
.prose ul li { position: relative; padding-left: 24px; }
.prose ul li::before { content: ""; position: absolute; left: 2px; top: 12px; width: 8px; height: 8px; border-radius: 2px; background: var(--blue); }
.prose blockquote { border-left: 2px solid var(--blue); padding: 4px 0 4px 24px; margin-block: 1.6em; font-family: var(--font-display); font-size: var(--step-2); line-height: 1.25; color: var(--ink); letter-spacing: -.01em; }
.prose code { font-family: var(--font-mono); font-size: .86em; background: var(--paper-2); border: 1px solid rgba(2,15,89,.12); border-radius: 6px; padding: 2px 6px; color: var(--navy-800); }
.callout { background: var(--paper-2); border: 1px solid rgba(2,15,89,.12); border-radius: var(--radius); padding: 22px 24px; margin-block: 1.6em; font-size: var(--step-0); color: #3b4059; }
.callout .c-k { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); display: block; margin-bottom: 8px; }
.callout p { margin: 0; }
.prose p { text-wrap: pretty; }
.prose > p:first-of-type { font-size: 1.12em; line-height: 1.6; color: var(--ink); font-weight: 450; }

/* barra de progresso de leitura (artigos) */
.read-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--lime); z-index: 2000; transition: width .08s linear; will-change: width; }
@media (prefers-reduced-motion: reduce) { .read-progress { transition: none; } }

/* continue lendo (artigos relacionados) */
.related { max-width: 760px; margin-inline: auto; }
.related h2 { font-family: var(--font-display); font-size: var(--step-2); color: var(--ink); letter-spacing: -.01em; margin-bottom: 22px; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.rel-card { display: flex; flex-direction: column; gap: 10px; min-height: 150px; border: 1px solid rgba(2,15,89,.12); border-radius: var(--radius); padding: 24px; background: #fff; color: var(--ink); transition: transform .25s var(--ease), box-shadow .25s, border-color .25s; }
.rel-card:hover { transform: translateY(-4px); box-shadow: 0 24px 50px -24px rgba(2,15,89,.22); border-color: rgba(2,15,89,.2); }
.rel-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }
.rel-title { font-family: var(--font-display); font-size: var(--step-1); line-height: 1.15; color: var(--ink); }
.rel-go { margin-top: auto; font-size: var(--step--1); font-weight: 600; color: var(--blue); display: inline-flex; align-items: center; gap: 6px; }
.rel-card:hover .rel-go { gap: 9px; }
@media (max-width: 640px) { .related-grid { grid-template-columns: 1fr; } }

/* figuras / diagramas dos artigos */
.figure { margin: 1.9em 0; border: 1px solid rgba(2,15,89,.12); border-radius: var(--radius); overflow: hidden; background: var(--navy-900); }
.figure svg { display: block; width: 100%; height: auto; }
.figure figcaption { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em; color: var(--muted); padding: 12px 18px; border-top: 1px solid var(--border); }
.dtable { width: 100%; border-collapse: collapse; margin: 1.7em 0; font-size: var(--step-0); }
.dtable caption { caption-side: bottom; font-family: var(--font-mono); font-size: 11px; color: var(--muted-2); text-align: left; padding-top: 10px; letter-spacing: .04em; }
.dtable th, .dtable td { text-align: left; padding: 11px 14px; border-bottom: 1px solid rgba(2,15,89,.1); }
.dtable thead th { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--blue); }
.dtable tbody td { color: #3b4059; font-variant-numeric: tabular-nums; }
.dtable tbody td:first-child { font-weight: 600; color: var(--ink); font-family: var(--font-mono); }
.dtable tbody tr:last-child td { border-bottom: 0; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--lime); color: var(--navy-900); border-radius: var(--radius-lg); padding: clamp(40px,5vw,72px); position: relative; overflow: hidden; }
.cta-band h2 { font-size: var(--step-4); max-width: 16ch; letter-spacing: -.03em; }
.cta-band p { margin-top: 16px; max-width: 48ch; color: #0c2a06; font-weight: 500; }
.cta-band .btn--blue { margin-top: 32px; }
.cta-band .cta-wave { position: absolute; right: -60px; bottom: -80px; width: 420px; opacity: .35; color: var(--navy-900); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px,5vw,64px); align-items: start; }
.form { display: grid; gap: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: clamp(24px,3vw,40px); }
.field { display: grid; gap: 8px; }
.field label { font-size: var(--step--1); font-weight: 500; color: var(--fg); letter-spacing: .01em; }
.field label .req { color: var(--lime); }
.field input, .field select, .field textarea {
  background: rgba(255,255,255,.04); border: 1px solid var(--border-2); border-radius: var(--radius-sm);
  padding: 14px 16px; color: var(--fg); font: inherit; font-size: var(--step-0); transition: border-color .2s, background .2s;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field select { color: var(--fg); }
.field select option { color: #1e1917; background: #ffffff; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--lime); background: rgba(255,255,255,.06); }
.field.error input, .field.error select, .field.error textarea { border-color: var(--err); }
.field .err-msg { font-size: 12px; color: var(--err); display: none; }
.field.error .err-msg { display: block; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-success { display: none; background: rgba(70,209,138,.12); border: 1px solid rgba(70,209,138,.4); color: var(--ok); border-radius: var(--radius-sm); padding: 16px 18px; font-size: var(--step--1); align-items: center; gap: 12px; }
.form-success.show { display: flex; }
.form-error { display: none; background: rgba(255,107,107,.1); border: 1px solid rgba(255,107,107,.4); color: var(--err); border-radius: var(--radius-sm); padding: 16px 18px; font-size: var(--step--1); align-items: center; gap: 12px; }
.form-error.show { display: flex; }
.form-error svg { flex: none; }
.form-aside { display: grid; gap: 24px; }
.contact-card { background: var(--navy-900); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.contact-card .c-row { display: flex; gap: 14px; align-items: flex-start; padding-block: 14px; border-bottom: 1px solid var(--border); }
.contact-card .c-row:last-child { border-bottom: 0; }
.contact-card .c-ico { width: 40px; height: 40px; border-radius: 10px; background: rgba(0,90,255,.16); color: var(--blue-300); display: grid; place-items: center; flex: none; }
.contact-card .c-ico svg { width: 20px; height: 20px; }
.contact-card .c-k { font-size: 12px; color: var(--muted); font-family: var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.contact-card .c-v { font-weight: 600; margin-top: 3px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); border-top: 1px solid var(--border); padding-block: clamp(56px,7vw,90px) 32px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.foot-brand svg { height: 28px; color: var(--fg); margin-bottom: 18px; }
.foot-brand p { color: var(--muted); max-width: 32ch; font-size: var(--step--1); }
.foot-col h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 16px; font-weight: 500; }
.foot-col a { display: block; color: var(--muted); padding: 6px 0; font-size: var(--step--1); transition: color .2s; }
.foot-col a:hover { color: var(--lime); }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: clamp(40px,5vw,64px); padding-top: 24px; border-top: 1px solid var(--border); color: var(--muted-2); font-size: 12px; font-family: var(--font-mono); letter-spacing: .04em; }

/* ---------- Page hero (internas) ---------- */
.page-hero { padding-block: clamp(56px,7vw,100px) clamp(40px,5vw,64px); position: relative; overflow: hidden; }
.page-hero h1 { font-size: var(--step-4); font-weight: 700; letter-spacing: -.03em; max-width: 16ch; }
.page-hero .lead { margin-top: 22px; }
.breadcrumb { font-family: var(--font-mono); font-size: 12px; color: var(--muted); letter-spacing: .08em; margin-bottom: 22px; display: flex; gap: 8px; align-items: center; }
.breadcrumb a:hover { color: var(--lime); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .pill .dot { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-panel { order: 2; }
  .form-grid { grid-template-columns: 1fr; }
  .pillars, .posts, .stats, .svc-grid { grid-template-columns: 1fr 1fr; }
  .post--feature { grid-column: span 2; flex-direction: column; }
  .post--feature .p-cover { min-height: 220px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 760px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-cta { gap: 8px; }
  .mobile-open .nav-links {
    display: flex; flex-direction: column; position: absolute; top: 76px; left: 0; right: 0;
    background: var(--navy-900); border-bottom: 1px solid var(--border); padding: 16px var(--gutter) 24px; gap: 4px; z-index: 99;
  }
  .mobile-open .nav-links a { padding: 14px 16px; font-size: var(--step-0); }
  .mobile-open .nav-cta .btn { display: inline-flex; }
  .pillars, .posts, .stats, .svc-grid, .foot-grid, .compare { grid-template-columns: 1fr; }
  .post--feature { grid-column: span 1; }
  .metric-row { grid-template-columns: 1fr 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .hero-meta { gap: 20px; }
  .step { grid-template-columns: 1fr; gap: 6px; }
  .brand .brand-tag { display: none; }
  .foot-bottom { flex-direction: column; align-items: flex-start; }
}